package demo1;

/**
 * Created with IntelliJ IDEA.
 * User: 12629
 * Date: 2021/10/27
 * Time: 10:10
 * Description:
 */
class A  {
    public int a;
}
class B extends A {

}

final class C extends B {
    public void func() {
        System.out.println(super.a);
    }
}

/*class D extends C {

}*/
class Student {

}

class Teacher {

}

class School {
    public Student[] students;
    public Teacher[] teachers;
}

class Money {

}

class Person {
    public Money money;
    public String name;
    public int age;
}

public class Test2 {

}
